123048142 has 32 divisors (see below), whose sum is σ = 235111680. Its totient is φ = 47018880.

The previous prime is 123048119. The next prime is 123048179. The reversal of 123048142 is 241840321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9084 + ... + 18127.

It is an arithmetic number, because the mean of its divisors is an integer number (7347240).

Almost surely, 2^123048142 is an apocalyptic number.

123048142 is a deficient number, since it is larger than the sum of its proper divisors (112063538).

123048142 is a wasteful number, since it uses less digits than its factorization.

123048142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27256.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 123048142 is about 11092.7067030549. The cubic root of 123048142 is about 497.3838581441.

Adding to 123048142 its reverse (241840321), we get a palindrome (364888463).

The spelling of 123048142 in words is "one hundred twenty-three million, forty-eight thousand, one hundred forty-two".